Average Co-Inventor Count = 3.00
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Shanghai Yuking Water Soluble Material Technology Co., Ltd. (1 from 1 patent)
2. Covestro Deutschland Ag (648 patents)
3. Covestro Intellectual Property Gmbh & Co. Kg (97 patents)
1 patent:
1. 9453087 - Method for synthesizing homopolymer N-vinyl butyrolactam with super-low molecular weight and super-low residual monomer